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CaLa2TcBi

Alexandria ALEX

Alex-ID: agm001668044 · Space group: P4/mmm (#123)

Basic Information

Formula
CaLa2TcBi
Alex-ID
agm001668044
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
160.00
ų
Cell a
5.3354
Å
Cell b
5.3354
Å
Cell c
5.6208
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaLa2TcBi
Tc
1.00 · 20.0%
Ca
1.00 · 20.0%
Bi
1.00 · 20.0%
La
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1970
eV/atom
Formation energy
-0.2808
eV/atom
Corrected total energy
-27.5079
eV
Raw total energy
-27.5079
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.9517
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ca2Bi La4Tc La5TcBi2 Tc

Computed at

2020-03-19 05:18:02

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm001668044).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm001668044
data_agm001668044
_cell_length_a     5.33538
_cell_length_b     5.33538
_cell_length_c     5.62078
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       160.00245
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.00000 0.00000 0.50000 1.00000
  Bi1 Bi 0.50000 0.50000 0.50000 1.00000
  La1 La 0.00000 0.50000 0.00000 1.00000
  La2 La 0.50000 0.00000 0.00000 1.00000
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